As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6236 - BWI-BOS - DURING CRUISE, EXPERIENCED A DISCREPANCY WITH THE NR 1 AHRS COMPUTER FAILING. AIRCRAFT DIVERTED TO IAD WHERE MAINTENANCE CONTROL AND MAINTENANCE WAS NOTIFIED. MAINTENANCE REMOVED AND REPLACED THE AHRS COMPUTER IAW MX PROCEDURES. ALL CHECKS WERE ACCOMPLISHED AS OUTLINED IN THE MM. AIRCRAFT WAS THEN RELEASED FOR SERVICE. (M)